Tesla M40 vs GeForce GTX 850A
Aggregate performance score
We've compared GeForce GTX 850A with Tesla M40, including specs and performance data.
M40 outperforms 850A by a whopping 1233% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 975 | 259 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.16 | 7.59 |
| Architecture | Maxwell (2014−2017) | Maxwell 2.0 (2014−2019) |
| GPU code name | GM107 | GM200 |
| Market segment | Laptop | Workstation |
| Release date | 17 March 2014 (12 years ago) | 10 November 2015 (10 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 640 | 3072 |
| Core clock speed | 902 MHz | 948 MHz |
| Boost clock speed | 936 MHz | 1112 MHz |
| Number of transistors | 1,870 million | 8,000 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 45 Watt | 250 Watt |
| Texture fill rate | 37.44 | 213.5 |
| Floating-point processing power | 1.198 TFLOPS | 6.832 TFLOPS |
| ROPs | 16 | 96 |
| TMUs | 40 | 192 |
| L1 Cache | 320 KB | 1.1 MB |
| L2 Cache | 2 MB | 3 MB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 8-pin EPS |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 12 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 900 MHz | 1502 MHz |
| Memory bandwidth | 28.8 GB/s | 288.4 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | 5.0 | 5.2 |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 1.84 | 24.53 |
| Recency | 17 March 2014 | 10 November 2015 |
| Maximum RAM amount | 2 GB | 12 GB |
| Power consumption (TDP) | 45 Watt | 250 Watt |
GTX 850A has 456% lower power consumption.
Tesla M40, on the other hand, has a 1233% higher aggregate performance score, an age advantage of 1 year, and a 500% higher maximum VRAM amount.
The Tesla M40 is our recommended choice as it beats the GeForce GTX 850A in performance tests.
Be aware that GeForce GTX 850A is a notebook graphics card while Tesla M40 is a workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
